# Siemens SIMATIC STEP 7 V18.

Every CVE that names Siemens SIMATIC STEP 7 V18 among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Deserialization of untrusted data in Siemens SIMATIC S7-PLCSIM V17 and others](https://agentprime.io/advisories/CVE-2025-40759.md)
  `CVE-2025-40759` · CVE record: Siemens SIMATIC S7-PLCSIM V17 and 4 more · CVSS 8.5 High · Not analysed yet · Published 12 Aug 2025 · Tags: Insecure deserialization
- [Deserialization of untrusted data in Siemens SIMATIC PCS neo V4.1 and others](https://agentprime.io/advisories/CVE-2024-54678.md)
  `CVE-2024-54678` · CVE record: Siemens SIMATIC PCS neo V4.1 and 4 more · CVSS 8.6 High · Not analysed yet · Published 12 Aug 2025 · Tags: Insecure deserialization
- [Improper input validation in Siemens SIMATIC S7-PLCSIM V17 and others](https://agentprime.io/advisories/CVE-2024-52051.md)
  `CVE-2024-52051` · CVE record: Siemens SIMATIC S7-PLCSIM V17 and 4 more · CVSS 7.0 High · Not analysed yet · Published 10 Dec 2024 · Tags: CWE-20
- [Deserialization of untrusted data in Siemens SIMATIC S7-PLCSIM V16 and others](https://agentprime.io/advisories/CVE-2024-49849.md)
  `CVE-2024-49849` · CVE record: Siemens SIMATIC S7-PLCSIM V16 and 4 more · CVSS 8.4 High · Not analysed yet · Published 10 Dec 2024 · Tags: Insecure deserialization
- [Deserialization of untrusted data in Siemens SIMATIC S7-PLCSIM V16 and others](https://agentprime.io/advisories/CVE-2023-32736.md)
  `CVE-2023-32736` · CVE record: Siemens SIMATIC S7-PLCSIM V16 and 4 more · CVSS 7.0 High · Not analysed yet · Published 12 Nov 2024 · Tags: Insecure deserialization
- [Deserialization of untrusted data in Siemens SIMATIC STEP 7 Safety V16 and others](https://agentprime.io/advisories/CVE-2023-32735.md)
  `CVE-2023-32735` · CVE record: Siemens SIMATIC STEP 7 Safety V16 and 4 more · CVSS 7.0 High · Not analysed yet · Published 9 Jul 2024 · Tags: Insecure deserialization
- [Deserialization of untrusted data in Siemens SIMATIC PCS neo V4.0 and others](https://agentprime.io/advisories/CVE-2022-45147.md)
  `CVE-2022-45147` · CVE record: Siemens SIMATIC PCS neo V4.0 and 3 more · CVSS 8.5 High · Not analysed yet · Published 9 Jul 2024 · Tags: Insecure deserialization

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- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/siemens-simatic-step-7-v18/>. Everything for agents: <https://agentprime.io/llms.txt>.